12 books cost rupees 90 then the cost of 15 books is rupees
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Answered by
1
12 Books=₹90
1 Book=90/12= ₹7.5
So 15 Books=7.5 X 15= 112.5
So 15 Books Cost ₹ 112.5
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1 Book=90/12= ₹7.5
So 15 Books=7.5 X 15= 112.5
So 15 Books Cost ₹ 112.5
Hope It Helps u Friend
Plz Mark as Brainliest
Answered by
3
Answer:
112.5 rupees
Step-by-step explanation:
cost of 12 books= 90 rupees
cost of 1 book=90/12
cost of 15 books=(90/12)x15
=112.5 rupees
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